| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe + 2 FeCl3 = 3 FeCl2
KMnO4 + C2H2O4*2H2O + H2SO4 = MnSO4 + K2SO4 + CO2 + H2O =>
2 KMnO4 + 5 C2H2O4*2H2O + 3 H2SO4 = 2 MnSO4 + K2SO4 + 10 CO2 + 18 H2O
HC6H7O7 + CaCO3 = Ca3(C6H5O7)2 + CO2 + H2O =>
2 HC6H7O7 + 3 CaCO3 = Ca3(C6H5O7)2 + 3 CO2 + 3 H2O
C10H14O6 + CH5N = C11H15NO4 + H2O =>
C10H14O6 + CH5N = C11H15NO4 + 2 H2O
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
Hg(NO3)2 + NH4SCN = Hg(SCN)2 + NH4NO3 =>
Hg(NO3)2 + 2 NH4SCN = Hg(SCN)2 + 2 NH4NO3
NO + KCIO3 + KOH = KNO3 + KCI + H2O =>
2 NO + KCIO3 + 2 KOH = 2 KNO3 + KCI + H2O
HCl(aq) + Sr(s) = SrCl(aq) + H2(g) =>
2 HCl(aq) + 2 Sr(s) = 2 SrCl(aq) + H2(g)
NH3(g) + O2 + CH4(g) = HCN(aq) + H2O(l) =>
2 NH3(g) + 3 O2 + 2 CH4(g) = 2 HCN(aq) + 6 H2O(l)
CO3 + H2SO4 = SO4 + CO2 + H2O =>
CO3 + H2SO4 = SO4 + CO2 + H2O
Pb + KOH = Pb(OH)2 + K =>
Pb + 2 KOH = Pb(OH)2 + 2 K
F2C4 = F + C2 =>
F2C4 = 2 F + 2 C2
Ga2As + BaN2 = BaAs + GaN =>
Ga2As + BaN2 = BaAs + 2 GaN
C4H9NO3 + H2O = C4H8O2 + NH3 + HCO3{-} + H{+} =>
5 C4H9NO3 + 5 H2O = 4 C4H8O2 + 5 NH3 + 4 HCO3{-} + 4 H{+}
IO4{-} + OI{-} = IO3{-} =>
2 IO4{-} + OI{-} = 3 IO3{-}
CuO + H2SO4 = CuSO4 + H2O =>
CuO + H2SO4 = CuSO4 + H2O
K(OH) + HNO3 = KNO3 + H2O =>
K(OH) + HNO3 = KNO3 + H2O
HNO3 + Pb = Pb(NO3)2 + H29 =>
58 HNO3 + 29 Pb = 29 Pb(NO3)2 + 2 H29
LaO = La + O =>
LaO = La + O
SCN + FeCl = Cl + FeSCN =>
SCN + FeCl = Cl + FeSCN
Si + ZnO = SiO2 + Zn =>
Si + 2 ZnO = SiO2 + 2 Zn
FeO(s) + C(s) = Fe(l) + CO2 =>
2 FeO(s) + C(s) = 2 Fe(l) + CO2
C + H2 + O2 = C8H8O =>
16 C + 8 H2 + O2 = 2 C8H8O
NH3 + H = NH4 =>
NH3 + H = NH4
AgNO3(q) + Zn(s) = Ag(s) + Zn(NO3)2(aq) =>
2 AgNO3(q) + Zn(s) = 2 Ag(s) + Zn(NO3)2(aq)
CaCO3 + NO2 = Ca(NO3)2 + CO =>
CaCO3 + 2 NO2 = Ca(NO3)2 + CO
Cr2O3 + NaBrO3 + NaOH = Na2CrO4 + NaBr + H2O =>
Cr2O3 + NaBrO3 + 4 NaOH = 2 Na2CrO4 + NaBr + 2 H2O
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
KMmO4 + H2SO4 = Mm2O7 + K2SO4 + H2O =>
2 KMmO4 + H2SO4 = Mm2O7 + K2SO4 + H2O
FeS + FeCl3 = FeCl2 + S =>
FeS + 2 FeCl3 = 3 FeCl2 + S
B(OCH3) + O2 = B2O3 + CO2 + H2O =>
2 B(OCH3) + 4 O2 = B2O3 + 2 CO2 + 3 H2O
Br2 + O = BrO3 =>
Br2 + 6 O = 2 BrO3
CO + Ag(NH3)2OH = CO2 + Ag + H2O + NH3 =>
CO + 2 Ag(NH3)2OH = CO2 + 2 Ag + H2O + 4 NH3
HClO3 + As2S5 + H2O = HCl + HAsO4 + HSO4 =>
49 HClO3 + 6 As2S5 + 21 H2O = 49 HCl + 12 HAsO4 + 30 HSO4
Mg(s) + Cu(aq)NO3 = Cu + MgNO3(aq) =>
Mg(s) + Cu(aq)NO3 = Cu + MgNO3(aq)
O2 + X2H4O = H2O + XO2 =>
5 O2 + 2 X2H4O = 4 H2O + 4 XO2
HCHO + Cu(OH)2 = HCOOH + Cu2O + H2O =>
HCHO + 2 Cu(OH)2 = HCOOH + Cu2O + 2 H2O
Fe3 + HCl2 = FeCl2 + H2 =>
2 Fe3 + 6 HCl2 = 6 FeCl2 + 3 H2
Br2 + NH4I = NH4Br + I3 =>
3 Br2 + 6 NH4I = 6 NH4Br + 2 I3
CrO4 + HSnO2 = HSnO3 + CrO2 =>
CrO4 + 2 HSnO2 = 2 HSnO3 + CrO2
H2O2 + ClO2 = ClO{2-} + O2 + H{+} =>
2 H2O2 + 2 ClO2 = 2 ClO{2-} + 3 O2 + 4 H{+}
COOHCOOH + NaOH = HOH + Na2C2O4 =>
COOHCOOH + 2 NaOH = 2 HOH + Na2C2O4
Na2CO3 + Mg(OH)2 = MgCO3 + NaOH =>
Na2CO3 + Mg(OH)2 = MgCO3 + 2 NaOH
C6H5ClOH + NaHCO3 + CH3OH = C7H6O2 + NaOCl + H2O =>
12 C6H5ClOH + 12 NaHCO3 + 7 CH3OH = 13 C7H6O2 + 12 NaOCl + 17 H2O
H2 + MgSO4 = Mg + H2SO4 =>
H2 + MgSO4 = Mg + H2SO4
Zn{2+} + K3[Fe(CN)6] = Zn3[Fe(CN)6]2(s) + K{+} =>
3 Zn{2+} + 2 K3[Fe(CN)6] = Zn3[Fe(CN)6]2(s) + 6 K{+}
FeCl2 + Br2 = FeCl3 + FeBr2 =>
3 FeCl2 + Br2 = 2 FeCl3 + FeBr2
Cu + CaCl2 = Ca + CuCl2 =>
Cu + CaCl2 = Ca + CuCl2
K2Cr2O7 + H2SO4 + Na2S = Na2SO4 + K2SO4 + Cr2(SO4)3 + H2O =>
4 K2Cr2O7 + 16 H2SO4 + 3 Na2S = 3 Na2SO4 + 4 K2SO4 + 4 Cr2(SO4)3 + 16 H2O
NaNO3 + PbO = Pb(NO3)2 + Na2O =>
2 NaNO3 + PbO = Pb(NO3)2 + Na2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/18/25
Équations équilibrées sur03/20/24
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